Workforce MEGA POWER 12V Battery Operated Grease Gun, 30 in. Flexible Extension, 1 Hour Quick-Charger, Two 12V Batteries, Shoulder Strap - L1380 Includes charger and two 12 volt batteries Carrying case - durable case for long-lasting protection and storage Delivers up to 8000 PSI No pumping required Holds 14 oz. grease cartridge